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18 10 26 16 45

LSDA/STO-3G for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.150 are in the 0.150 bin. Differences less than -0.450 are in the -0.450 bin.

histogram chart 180
histogram chart 160 histogram chart
histogram chart 140 histogram chart
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-0.450 -0.400 -0.350 -0.300 -0.250 -0.200 -0.150 -0.100 -0.050 0.000 0.050 0.100 0.150
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.429
Most positive difference C2H4F2 1,2-difluoroethane0.088

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.429
C5H10 2-Pentene, (E)- 1.576 -0.041
C3H5 Allyl radical 1.428 -0.038
C2Cl2 dichloroacetylene 1.246 -0.031
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.027
C5H6 1,3-Cyclopentadiene 1.540 -0.025
C5H10 2-Pentene, (Z)- 1.561 -0.019
C5H6S Thiophene, 3-methyl- 1.530 -0.017
C2- carbon diatomic anion 1.268 -0.017
C4H5N Cyclopropanecarbonitrile 1.472 -0.017
C3H4O Cyclopropanone 1.575 -0.013
C4H6O Furan, 2,5-dihydro- 1.347 -0.012
C6H8 1,4-Cyclohexadiene 1.347 -0.010
C6H12 (E)-3-methylpent-2-ene 1.551 -0.008
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.008
C6H5CCH phenylacetylene 1.448 -0.008
C4H6 Methylenecyclopropane 1.332 -0.008
CH2CHCH2CH3 1-Butene 1.342 -0.007
H2CCCCH2 Butatriene 1.283 -0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.007
C4H5NO 3-Methylisoxazole 1.514 -0.006
C4H5NO Isoxazole, 5-methyl- 1.427 -0.006
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.005
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.005
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.005
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.004
C5H8 1,4-Pentadiene 1.339 -0.004
C6H12 (E)-3-methylpent-2-ene 1.349 -0.004
C3H4O Methylketene 1.518 -0.004
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.003
C4H6 Methylenecyclopropane 1.542 -0.003
C4H6 1-Methylcyclopropene 1.515 -0.003
CH2CCHCH3 1,2-Butadiene 1.314 -0.003
C6H12 (E)-3-methylpent-2-ene 1.511 -0.002
C4H5N Cyclopropanecarbonitrile 1.513 -0.002
C2H3 vinyl 1.316 -0.001
C4H5NO Isoxazole, 5-methyl- 1.505 -0.001
C5H6S Thiophene, 3-methyl- 1.370 -0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.000
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.000
CH2FCH2CH3 1-Fluoropropane 1.534 0.000
C2H3CCH 1-Buten-3-yne 1.434 0.000
C2H3CCH 1-Buten-3-yne 1.215 0.000
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.000
C5H6 Cyclopropylacetylene 1.211 0.001
C4H2 Diacetylene 1.378 0.001
C2H Ethynyl radical 1.217 0.001
C6H4Cl2 1,3-dichlorobenzene 1.404 0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.001
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.001
CH3CHCHCH3 2-Butene, (E)- 1.508 0.001
C5H8 Cyclobutane, methylene- 1.331 0.002
C4H6O Cyclobutanone 1.556 0.002
CHOCHCHCH3 2-Butenal 1.345 0.003
C5H10 2-Pentene, (Z)- 1.338 0.003
CH2CCHCH3 1,2-Butadiene 1.515 0.003
C3H7N Cyclopropylamine 1.520 0.003
C6H8 1,4-Cyclohexadiene 1.511 0.003
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.003
C6H5F Fluorobenzene 1.395 0.003
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.003
C2N2 Cyanogen 1.389 0.003
C2H3CCH 1-Buten-3-yne 1.344 0.003
C4H5NO 3-Methylisoxazole 1.427 0.003
C5H8 Ethenylcyclopropane 1.334 0.004
C6H5CCH phenylacetylene 1.396 0.004
CH2CCH2 allene 1.308 0.004
C5H10 2-Pentene, (E)- 1.334 0.004
C5H12O Butane, 1-methoxy- 1.532 0.004
C4H6 Cyclobutene 1.342 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.004
C6H6 Fulvene 1.355 0.004
C4H5N (E)-2-Butenenitrile 1.501 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.004
C6H6 Fulvene 1.349 0.005
C5H8 Cyclobutane, methylene- 1.557 0.005
C4N2 2-Butynedinitrile 1.370 0.005
C6H5CCH phenylacetylene 1.398 0.005
C6H6 Fulvene 1.476 0.005
CHOCHCHCH3 2-Butenal 1.501 0.005
C2H3Br vinyl bromide 1.332 0.005
C6H6 Benzvalene 1.339 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.006
C4H5N (E)-2-Butenenitrile 1.432 0.006
C6H5F Fluorobenzene 1.397 0.006
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.006
CH2CHCH2CH3 1-Butene 1.536 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.006
C6H5CCH phenylacetylene 1.208 0.006
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.007
C4H6 Cyclobutene 1.566 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.007
HCCCN Cyanoacetylene 1.376 0.007
C5H6 Cyclopropylacetylene 1.527 0.007
C6H4Cl2 1,4-dichlorobenzene 1.394 0.007
C2H5NO3 Nitric acid, ethyl ester 1.528 0.007
H2CCCCH2 Butatriene 1.318 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.008
C5H8 Cyclobutane, methylene- 1.524 0.008
C5H12 Propane, 2,2-dimethyl- 1.537 0.008
HCCCl Chloroacetylene 1.203 0.008
HCCBr bromoacetylene 1.204 0.008
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.008
C5H8 Ethenylcyclopropane 1.522 0.008
C4H6 Cyclobutene 1.517 0.009
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.009
C5H6 Cyclopropylacetylene 1.503 0.009
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.009
C5H10O 2-Butanone, 3-methyl- 1.534 0.009
C6H6 Trimethylenecycopropane 1.330 0.009
C5H8 1,4-Pentadiene 1.511 0.010
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.010
C8H8 cyclooctatetraene 1.337 0.010
CH2CO Ketene 1.314 0.010
CH3CH2CH2CH3 Butane 1.531 0.010
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.010
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.010
C4H5NO 3-Methylisoxazole 1.362 0.011
C3H8 Propane 1.526 0.011
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.011
CH3CH2SH ethanethiol 1.528 0.011
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.012
C6H6 Benzvalene 1.503 0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.013
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.013
C5H6 1,3-Cyclopentadiene 1.340 0.013
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.014
C8H8 cyclooctatetraene 1.470 0.014
C5H8 Ethenylcyclopropane 1.475 0.014
C6H4Cl2 1,3-dichlorobenzene 1.392 0.014
C5H6 1,3-Cyclopentadiene 1.460 0.014
C6H6 Fulvene 1.470 0.014
CH2CCHCH3 1,2-Butadiene 1.301 0.014
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.014
C4H6 1-Methylcyclopropene 1.300 0.014
C6H4Cl2 1,3-dichlorobenzene 1.388 0.014
C6H6 Benzvalene 1.529 0.015
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 0.015
HCCF Fluoroacetylene 1.198 0.015
CH3OC2H5 Ethane, methoxy- 1.521 0.016
HCCCN Cyanoacetylene 1.206 0.016
C4H2 Diacetylene 1.205 0.016
CH3CHS Thioacetaldehyde 1.506 0.016
C4H5N (E)-2-Butenenitrile 1.336 0.016
C4H6O Furan, 2,5-dihydro- 1.502 0.017
C4H5NO Isoxazole, 5-methyl- 1.362 0.018
C6H4Cl2 1,4-dichlorobenzene 1.388 0.018
C4H8O2 Ethyl acetate 1.515 0.018
C6H6 Benzvalene 1.452 0.018
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.018
CH2CHOH ethenol 1.326 0.019
C5H6S Thiophene, 3-methyl- 1.423 0.019
C5H10 2-Pentene, (Z)- 1.490 0.020
C5H7N Cyclobutanecarbonitrile 1.551 0.020
C4 Carbon tetramer 1.304 0.020
C2 Carbon diatomic 1.243 0.021
C3H4O Methylketene 1.306 0.021
C4H8O2 1,3-Dioxane 1.528 0.022
CH2CHCH2CH3 1-Butene 1.493 0.022
C5H10O 2-Butanone, 3-methyl- 1.525 0.023
C5H6 Propellane 1.525 0.023
C6H6 Trimethylenecycopropane 1.437 0.023
C(CN)4 tetracyanomethane 1.484 0.024
C4H10O Propane, 2-methoxy- 1.528 0.024
C3H8O2 1,3-Propanediol 1.514 0.027
CHOCHCHCH3 2-Butenal 1.470 0.027
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.027
C4H6 Methylenecyclopropane 1.457 0.028
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.029
C3H4O Cyclopropanone 1.475 0.029
C5H6 Cyclopropylacetylene 1.422 0.029
C6H5CCH phenylacetylene 1.388 0.029
C2H4S Thiirane 1.484 0.033
C4H10O Propane, 2-methoxy- 1.519 0.033
C4H8O2 Ethyl acetate 1.508 0.033
C5H10 2-Pentene, (E)- 1.484 0.034
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.035
C6H5F Fluorobenzene 1.383 0.036
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.036
C5H8O Methyl cyclopropyl ketone 1.510 0.036
CH3CHFCH3 2-Fluoropropane 1.521 0.037
C3O2 Carbon suboxide 1.251 0.038
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.040
C4H6O Cyclobutanone 1.527 0.040
C2F2 difluoroacetylene 1.187 0.041
C4H6 1-Methylcyclopropene 1.476 0.042
CH3COF Acetyl fluoride 1.503 0.045
C4N2 2-Butynedinitrile 1.190 0.047
C3F6 hexafluoropropene 1.329 0.050
CH2FCH2CH3 1-Fluoropropane 1.501 0.059
C3F6 hexafluoropropene 1.513 0.064
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.087
C5H6 Propellane 1.596 0.087
C2H4F2 1,2-difluoroethane 1.501 0.088